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Add sample code for WartsWriter class

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rbeverly
2018-08-30 13:24:21 -07:00
parent 4e88dadbfc
commit 0b946e489e
2 changed files with 42 additions and 2 deletions
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5
README.md
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# Scamper Tools # Scamper Python Tools
Scamper is a scalable, efficient, and feature-rich Internet packet Scamper is a scalable, efficient, and feature-rich Internet packet
prober from CAIDA (http://www.caida.org/tools/measurement/scamper/). prober from CAIDA (http://www.caida.org/tools/measurement/scamper/).
Scamper is written in C and stores data in a binary "warts" format. Scamper stores data in a binary "warts" format.
These tools replicate the functionality of scamper's utilities by These tools replicate the functionality of scamper's utilities by
providing native python implementations. The following files providing native python implementations. The following files
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* sc_analysis_dump.py: covert scamper traces to easily parsed text * sc_analysis_dump.py: covert scamper traces to easily parsed text
* sc_wartsgrep.py: create warts file containing only records of specified target * sc_wartsgrep.py: create warts file containing only records of specified target
* sc_sample.py: sample python using warts class (for developers) * sc_sample.py: sample python using warts class (for developers)
* sc_sample_writer.py: sample python using warts_writer class (for developers)
* sc_attach.py: interact with scamper over control socket * sc_attach.py: interact with scamper over control socket

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sc_sample_writer.py Executable file
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#!/usr/bin/env python
# Program: $Id: $
# Author: Robert Beverly <rbeverly@nps.edu>
# Description: Example use of sc_warts_writer library.
#
import sys
import time
from sc_warts_writer import WartsWriter, WartsTrace
if __name__ == "__main__":
assert len(sys.argv) == 2
now = time.time()
w = WartsWriter(sys.argv[1])
w.write_list(1, 1, 'sc_sample_writer demo')
w.write_cycle(1, 1, 1, now)
tr = WartsTrace()
tr.add({'listid' : 1, 'srcport' : 1234, 'dstport' : 80,
'srcaddr' : '1.2.3.4', 'dstaddr' : '5.6.7.8',
'attempts' : 2, 'tracetyp' : 2, 'probehop' : 7,
'probesent' : 5, 'firsttl' : 4, 'timeval' : now + 1})
# hopflags (SCAMPER_TRACE_HOP_FLAG_REPLY_TTL)
reply = {'addr' : '4.4.4.4', 'rtt' : 23456,
'ipid' : 1234, 'probesize' : 60,
'replysize' : 54, 'probettl' : 4,
'replyttl' : 60, 'tos' : 0,
'icmp' : 4, 'hopflags' : 0x10}
tr.add_reply(reply)
reply = {'addr' : '6.6.6.6', 'rtt' : 834567,
'ipid' : 1234, 'probesize' : 60,
'replysize' : 54, 'probettl' : 6,
'replyttl' : 58, 'tos' : 0,
'icmp' : 4, 'hopflags' : 0x10}
tr.add_reply(reply)
w.write_object(tr)
# finish
w.write_cycle_stop(1, now+10)